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134716540 = 2257971991
BaseRepresentation
bin10000000011110…
…01110001111100
3100101111022100111
420001321301330
5233441412130
621211235404
73224033410
oct1001716174
9311438314
10134716540
116a053592
1239148b64
1321baa53a
1413c6ad40
15bc6102a
hex8079c7c

134716540 has 48 divisors (see below), whose sum is σ = 323979264. Its totient is φ = 46094400.

The previous prime is 134716511. The next prime is 134716559. The reversal of 134716540 is 45617431.

It is a super-2 number, since 2×1347165402 = 36297092299143200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135445 + ... + 136435.

It is an arithmetic number, because the mean of its divisors is an integer number (6749568).

Almost surely, 2134716540 is an apocalyptic number.

134716540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134716540 is an abundant number, since it is smaller than the sum of its proper divisors (189262724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134716540 is a wasteful number, since it uses less digits than its factorization.

134716540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 134716540 is about 11606.7454525375. The cubic root of 134716540 is about 512.6334881311.

The spelling of 134716540 in words is "one hundred thirty-four million, seven hundred sixteen thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 971 991 1942 1982 3884 3964 4855 4955 6797 6937 9710 9910 13594 13874 19420 19820 27188 27748 33985 34685 67970 69370 135940 138740 962261 1924522 3849044 4811305 6735827 9622610 13471654 19245220 26943308 33679135 67358270 134716540